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Opal Yellow?
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2007-06-04, 9:26am
swamper
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Join Date: Jun 15, 2005
Location: Hagerstown, Indiana
Posts: 2,284
Quick way to tell the difference between opal yellow and uranium is to apply a dot of rubino and melt it in - if it turns rusty or stays pink its opal yellow - if it turns black, its uranium.
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